surcharge

Recording by umru.

Recording identifiers

ISRC
QM24S1803379
Release date of the album this recording appears on
2018-03-03
CopyrightID (CopyrightChains transaction hash)
0xf92fa1857dc559754ae1e3a22f21d5d5a00458824ed2e095b7efbf4c01ed3607
Copyright registration time
2026-07-29T22:58:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T23:20:38Z
Bitcoin block
960163
Canonical record hash
sha256:5f76726221b354d7c03f2c7a532a78ec5ef5ea0f4b33d95ddffe9b8574566ca5

What this proof establishes

This recording was released in 2018, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.